Yaskawa SGDS Sigma III Servo Amplifier - Manual (Page 83)

4 Specifications and Dimensional Drawings of Cables and Peripheral Devices
4-2
4.1 SERVOPACK Main Circuit Wire Size
(1) Cable Types
The table shows the wire size and allowable currency for three cables. Use a cable whose specifications meet or
are less than the values in the table.
• 600 V Heat-resistant Vinyl Cable (HIV)
Note: The values in the table are only for reference.
(2) Single-phase for 100 V
(3) Single-phase for 200 V
Cable Types Allowable
Conductor
Temperature
°C
Symbol
Name
PVC Normal vinyl cable -
IV 600-V vinyl cable 60
HIV Temperature-resistant vinyl cable 75
AWG size
Nominal
Cross Section
Diameter
(mm 2 )
Configuration
(number of
wires/mm 2 )
Conductive
Resistance
( Ω/km)
Allowable Currency
at Ambient Temperatures
(A)
30 °C
(86 ° F)
40 °C
(104 °F)
50 °C
(122 ° F)
20 0.5 19/0.18 39.5 6.6 5.6 4.5
- 0.75 30/0.18 26.0 8.8 7.0 5.5
18 0.9 37/0.18 24.4 9.0 7.7 6.0
16 1.25 50/0.18 15.6 12.0 11.0 8.5
14 2.0 7/0.6 9.53 23 20 16
12 3.5 7/0.8 5.41 33 29 24
10 5.5 7/1.0 3.47 43 38 31
8 8.0 7/1.2 2.41 55 49 40
6 14.0 7/1.6 1.35 79 70 57
External Terminal Name
Terminal
Symbol
SERVOPACK Model
SGDS-
A5F 01F 02F
Main circuit power input terminals L1, L2 HIV1.25 HIV2.0
Servomotor connection terminals U, V,W HIV1.25
Control power input terminals L1C, L2C HIV1.25
External regenerative resistor connection terminals B1/ , B2 HIV1.25
Ground terminal HIV2.0 min.
External Terminal Name
Terminal
Symbol
SERVOPACK Model
SGDS-
A5A 01A 02A 04A 08A
Main circuit power input terminals L1, L2 HIV1.25 HIV2.0
Servomotor connection terminals U, V, W HIV1.25
Control power input terminals L1C, L2C HIV1.25
External regenerative resistor connection terminal B1/ , B2 HIV1.25
Ground terminal HIV2.0 min.